action sheet - iOS App codez

UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Alert"
message:@""
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *firstAction = [UIAlertAction actionWithTitle:@"Select Image From Gallery"
style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {

}];
UIAlertAction *secondAction = [UIAlertAction actionWithTitle:@"Capture Image"
style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {

}];

UIAlertAction *thirdAction = [UIAlertAction actionWithTitle:@"Cancel"
style:UIAlertActionStyleCancel handler:^(UIAlertAction * action) {

}];

[alert addAction:firstAction];
[alert addAction:secondAction];
[alert addAction:thirdAction];

[self presentViewController:alert animated:YES completion:nil];